From VIC BMD Index:
Children to Gottloph NEANDER and Hannah { surname not recorded}
1. Robert b 1844 Portland # 30627 Church of England St Stephens Portland Fiche: 447
2. William b 1844 Portland # 30628 Church of England St Stephens Portland Fiche 447
Lewis NEANDER m Susan PEARCE 1854 # 1672
1. Louis b 1855 Portland # 8308
2. Louis b 1857 Portland # 15946
Amelia NEANDER m Thomas HUNTER 1862 # 4159
1. Amelia b 1864 BRUN # 978
2. John b 1865 BRUN # 13745
3. William Henry b 1867 Sale # 24261
4. Louisa b 1869 Stratford # 25375
5. Thomas Edward b 1871 Stratford # 26675
6. Elizabeth b 1873 Stratford # 13078
7. Alice b 1876 Stratford # 19597 d aged 2 months 1876 Stratford # 13400
Charles NEANDER { b at Sea} m Emma KINGTON 1870 # 2749
No issue.
No marriage for this couple Robert NEANDER and Mary Ann FINNEY but here are their children:
1. Chrales William b 1867 Sale # 24262
2. Robert Henry b 1869 Walhalla # 25392
3. Celina b 1871 Walhalla # 12650
4. Louis Gottlob b 1875 Walhalla # 20074
5. Charlotte b 1877 Walhalla # 12188
6. Edward b 1878 Walhalla # 26190
7. Rose b 1880 Walhalla # 25778
8. Alice b 1887 Walhalla # 7416
9. Arthur John d 1888 aged 14 Walhalla # 7957
Charles NEANDER { b Sale} m Rose Elizabeth HARRISSON 1888 # 8602
Alfred Lewis NEANDER { b Portland } m Mary Ann FALLA 1875 # 2779
1. Nelly b 1876 Creswick # 1939
2. Louisa Maxwell b 1878 Melb # 17505
3. George Henry b 1880 Creswick # 14920 d 1880 aged 4 months # 10032
4. Alice b 1881 Footscray # 16648
5. Alfred Gordon b 1885 Footscray # 17762
6. Mary Ann b 1887 Brunswick # 8886 d 1887 aged 1 day # 5401
William NEANDER { b Portland} m Frances Ann GREEN 1875 # 4503
1. William Joseph b 1876 Stratford # 19580
2. Robert Henry b 1877 Stratford # 25363 d 1879 # 3179
3. Joseph Henry b 1880 Stratford # 19058 d 1880 aged 3 weeks # 8600
4. Ernest George b 1881 Stratford # 26480 d 1883 aged 21 months Cmerang # 7876
5. Elizabeth b 1883 Stratford # 12840 d 1886 aged 2 Walhalla # 3953
6. Frances Ann b 1886 Walhalla # 14527
7. John b 1888 Moe # 22832
Lewis NEANDER { b Portland} m Eliza WILLIAMS { b Windsor} 1886 # 7112 { Eliza was married to John WILLIAMS in 1879, her maiden name was CAFFYN . She had 2 daughters by him}
1. Florence May b 1888 Fitzroy N # 2904
Mr NEANDER d Age adult no parents recorded or birth or death place # 2M { Marine Death}
Ann NEANDER d aged 63 Birthplace Germany - WERRICKE unknown no mother listed # 2322
From Marine BMD:
Mr NEANDER d 1858 . Adult. No parents. At Sea on board CHAMPION REG 2. Death 24 Death 8 Year 1857
I hope this helps a bit. let me know if you want me to follow these families further

Regards
Alison